body {
  background-color: #f4f4f4;
}
body nav {
  display: flex;
  height: 50px;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  font-size: 20px;
  background-color: #fff;
}
body main {
  height: 1px;
  flex-grow: 1;
  padding: 0 10px;
  margin-top: 20px;
}
body main ul {
  background-color: #fff;
}
body main li {
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: #fff;
  margin-bottom: 30px;
  padding-bottom: 10px;
}
body main li .duiqi {
  display: flex;
  flex-direction: column;
  position: relative;
}
body main li .duiqi .hei {
  margin: 20px 0;
}
body main li .duiqi .jiage {
  color: #fa593e;
}
body main li .duiqi .jiage span {
  font-size: 20px;
  font-weight: bold;
}
body main li .duiqi .shuru {
  width: 100px;
  position: absolute;
  border: 1px solid #ccc;
  display: flex;
  justify-content: space-around;
  border-radius: 10px;
  top: 80px;
  left: 70px;
}
body main img {
  width: 100px;
}
body footer {
  display: flex;
  height: 60px;
  background-color: #fff;
  align-items: center;
  justify-content: space-around;
}
body footer i {
  color: #f82400;
  font-size: 18px;
  font-weight: bold;
}
body footer button {
  padding: 15px 50px;
  color: #fff;
  background-color: #fc3400;
  border-radius: 30px;
}
